1441430451 has 16 divisors (see below), whose sum is σ = 2180889600. Its totient is φ = 940506984.

The previous prime is 1441430449. The next prime is 1441430509. The reversal of 1441430451 is 1540341441.

It is not a de Polignac number, because 1441430451 - 2¹ = 1441430449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1441430651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566671 + ... + 569208.

It is an arithmetic number, because the mean of its divisors is an integer number (136305600).

Almost surely, 2^1441430451 is an apocalyptic number.

1441430451 is a deficient number, since it is larger than the sum of its proper divisors (739459149).

1441430451 is a wasteful number, since it uses less digits than its factorization.

1441430451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135935 (or 1135929 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1441430451 is about 37966.1750904670. The cubic root of 1441430451 is about 1129.6170292261.

Adding to 1441430451 its reverse (1540341441), we get a palindrome (2981771892).

The spelling of 1441430451 in words is "one billion, four hundred forty-one million, four hundred thirty thousand, four hundred fifty-one".